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日本钢管公司福山厂为了回收热风炉烟道废气的余热,在四高炉的热风炉上安装了一台日立公司研制的热管装置,于1982年4月投入运行。热风炉耗能约占整个福山厂气体燃料的15％,达308×10~6千卡/时;当废
Japanese steel pipe company Fukuyama plant in order to recover the residual heat of the flue gas stove flue gas stove in the four blast furnace installed a Hitachi heat pipe device developed in April 1982 put into operation. Hot-blast furnace energy consumption accounts for about 15% of the entire Fu Shan plant gas fuel, up to 308 × 10 ~ 6 kcal / h; when the waste